package com.gx.factory.extend;

/**
 * Created by gx on 2017/3/3.
 */
public  abstract  class A {

    int a ;
    public A(int a ){
        this.a =a ;
        System.out.println("A  有参数 构造"+a);
    }

    public A(){
        System.out.println("A 无构造"+a);
    }
    static void ABC(){
        System.out.println("Good");
    }
     void  QWE(){
        System.out.println("study");
    }
}
